Sauber rookie Sergio Pérez storms past Mark Webber to the top of the timing screens at the end of day one in Barcelona - but there are suggestions the Mexican skipped a chicane... read more »

Sergio Perez set the quickest time on the first day of the second Barcelona winter test, but his late run may be amended after reports he cut the chicane read more »

Organisers of the Singapore grand prix have defended the safety standards of the Marina Bay street circuit read more »